CN206919680U - A kind of sealing structure of industrial furnace circle access hole - Google Patents
A kind of sealing structure of industrial furnace circle access hole Download PDFInfo
- Publication number
- CN206919680U CN206919680U CN201720621674.2U CN201720621674U CN206919680U CN 206919680 U CN206919680 U CN 206919680U CN 201720621674 U CN201720621674 U CN 201720621674U CN 206919680 U CN206919680 U CN 206919680U
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- CN
- China
- Prior art keywords
- sealing structure
- access hole
- anchoring piece
- industrial furnace
- blanket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A kind of sealing structure of industrial furnace circle access hole disclosed in the utility model, including access cover steel plate, the anchoring assembly and ceramic fiber blanket that are fixedly installed on the medial surface of the access cover steel plate, the ceramic fiber blanket envelopes on the anchoring assembly and by the anchoring piece.Sealing structure of the present utility model uses the mounting means that is combined of heat-resistance stainless steel and ceramic fiber blanket, heat-resistance stainless steel anchoring piece is built in ceramic fiber blanket, avoids the oxidation during use and reduce heat passing to.
Description
Technical field
It the utility model is related to industrial furnace technology field, more particularly to a kind of sealing structure of industrial furnace circle access hole.
Background technology
Industrial furnace is the main Thermal Equipment in industry.The condition of work of industrial furnace is very severe, different according to technique, stove
Body is often subjected to high temperature action, sweep of gases, slag action and furnace charge abrasion etc., and therefore, its working conditions change is fast, industrial furnace
Regular maintenance is extremely important with maintaining, and directly affects the high-quality of stove, high yield, longevity, low consumption and safety in production.In daily life
During production, periodically industrial furnace is maintained and maintenance is extremely important and necessary.The generally reserved inspection manhole of industrial furnace,
Facilitate personnel to enter in stove to be overhauled.It is different according to technique, often keep certain high temperature and certain pressure, stove in industrial furnace
Interior flame-proof thermal insulation material is the main material for protecting body of heater and isolation heat to scatter and disappear.Industrial furnace body is according to function needs, typically
Access hole, observation panel can be reserved, exhaust opening, temperature-measuring port, unload seam broken etc., the globality of stove inside holding can increasing due to reserved opening
And deteriorate, in particular for the access hole often opened, if insulation is done badly, can cause larger energy loss and
Potential safety hazard.
Traditional manhole, particularly circular manhole, usually using castable refractory cast access hole sealing structure or
The access hole sealing structure of ceramic fiber layer paving blanket layer paving is sealed.
Referring to Fig. 1, what is provided in figure is the access hole sealing structure of existing castable refractory cast, first will be some heat-resisting
Stainless steel Y types anchoring piece 13 is welded on according to design requirement interval on the medial surface of access cover steel plate 11, in access cover steel plate 1
Heat-insulation layer 12 is laid on medial surface, then in the upper castable refractory 14 of heat-insulation layer 12.During capping, directly access hole is sealed and tied
Structure loads in access hole 15.This access hole sealing structure has that weight is big, dismounting difficulty is big, poor thermal insulation property, close with body of heater
A series of problems, such as envelope is not tight.
Referring to Fig. 2, what is provided in figure is the access hole sealing structure of existing ceramic fiber layer paving blanket layer paving, first will be some
Heat-resistance stainless steel anchoring piece 23 is welded on according to design requirement interval on the medial surface of access cover steel plate 21, the ceramics that will have been cut
Tapetum fibrosum 22 spreads on the medial surface upper strata of access cover steel plate 21 and compressed closely, and is fixed with stainless steel gasket 24 and bolt 25.
During capping, directly access hole sealing structure is loaded in access hole 26.This access hole sealing structure has that weight is small, heat insulating ability
Can be good the advantages of, but the frequent dismounting of access hole, access hole can be caused poorly sealed close, heat scatters and disappears, and potential safety hazard be present.
The anchoring piece used in ceramic fibre blanket layer spreads structure can touch hot face again, higher to material, installation requirement, otherwise pole
It is oxidizable.
Therefore, applicant carried out beneficial exploration and trial, result of the above problems is have found, will be detailed below being situated between
The technical scheme to continue is caused under this background.
Utility model content
Technical problem to be solved in the utility model：The problem of existing for existing access hole sealing structure and provide
A kind of oxidation avoided during use and reduce heat conduction, improve sealing property, avoid the lost industrial furnace of heat circular
The sealing structure of access hole.
The technical problem that the utility model solves can be realized using following technical scheme：
A kind of sealing structure of industrial furnace circle access hole, including access cover steel plate, it is fixedly installed on the access cover steel
Anchoring assembly and ceramic fiber blanket on the medial surface of plate, it is characterised in that the ceramic fiber blanket is wound on the anchoring
Enveloped on component and by the anchoring piece.
In a preferred embodiment of the present utility model, the anchoring assembly includes a T-shaped anchoring piece and at least two
The annular piggy-back anchor firmware of layer, the T-shaped anchoring piece are formed by montant portion and with orthogonal cross bar portion of the montant portion, institute
On the center for the medial surface that the end for stating the montant portion of T-shaped anchoring piece is fixedly installed on the access cover steel plate, it is described extremely
Few two layers of annular piggy-back anchor firmware is disposed on centered on the T-shaped anchoring piece on the medial surface of the access cover steel plate,
It is located at the edge of the medial surface of the access cover steel plate positioned at outermost that layer annular piggy-back anchor firmware.
In a preferred embodiment of the present utility model, each layer of annular piggy-back anchor firmware is by some circumferentially spaced cloth
The L-type anchoring piece put is formed.
In a preferred embodiment of the present utility model, the height of the T-shaped anchoring piece is between wound on the anchoring
2/5ths of the height for the blanket volume that ceramic fiber blanket on component is formed are between half.
In a preferred embodiment of the present utility model, the height of the L-type anchoring piece is wound on the anchoring group
2/5ths of the height for the blanket volume that ceramic fiber blanket on part is formed are between half.
In a preferred embodiment of the present utility model, the height of the L-type anchoring piece is higher than the T-shaped anchoring piece
Highly.
In a preferred embodiment of the present utility model, the T-shaped anchoring piece is made of heat-resistance stainless steel.
In a preferred embodiment of the present utility model, the L-type anchoring piece is made of heat-resistance stainless steel.
In a preferred embodiment of the present utility model, the ceramic fiber blanket on the anchoring assembly is formed
Blanket volume diameter it is bigger 10mm~20mm than the bore of circular access hole.
In a preferred embodiment of the present utility model, before sealing structure loads access hole, wound on described
Winds plastic baling band on blanket that ceramic fiber blanket on anchoring assembly is formed volume, the plastic baling band is by the blanket winding up
Tightly and make it that the blanket volume is slightly compressed.
As a result of technical scheme as above, the beneficial effects of the utility model are：Sealing knot of the present utility model
Structure uses the mounting means that heat-resistance stainless steel and ceramic fiber blanket are combined, and heat-resistance stainless steel anchoring piece is built in ceramic fibre
In blanket, avoid the oxidation during use and reduce heat passing to, meanwhile, sealing structure after being installed with the access hole of body of heater,
There are certain expansion and sealing between ceramic fiber blanket volume and body of heater on access cover, be effectively improved sealing property, avoid
Heat scatters and disappears.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation and assembling schematic diagram of the access hole sealing structure of existing castable refractory cast.
Fig. 2 is structural representation and the assembling signal of the access hole sealing structure of existing ceramic fiber layer paving blanket layer paving
Figure.
Fig. 3 is structural representation of the present utility model and assembling schematic diagram.
Fig. 4 is transverse sectional view of the present utility model.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to Fig. 3 and Fig. 4, what is provided in figure is a kind of sealing structure of industrial furnace circle access hole, including access cover steel
Plate 100, the anchoring assembly 200 being fixedly installed on the medial surface of access cover steel plate 100 and ceramic fiber blanket 300.It is ceramic fine
Dimension blanket 300 envelopes on anchoring assembly 200 and by anchoring assembly 200.Thus it is avoided that anchoring assembly 200 and hot face
Directly contact, be effectively prevented from the oxidation and heat conduction of anchoring assembly 200.
Anchoring assembly 200 includes a T-shaped anchoring piece 210 and two layers of annular piggy-back anchor firmware.T-shaped anchoring piece 210 uses
Heat-resistance stainless steel is made, and it is formed by montant portion and with orthogonal cross bar portion of montant portion, the montant of T-shaped anchoring piece 210
The end in portion is fixedly installed on the center of the medial surface of access cover steel plate 100, and two layers of annular piggy-back anchor firmware is with T-shaped anchor
It is disposed on centered on firmware 210 on the medial surface of access cover steel plate 100, positioned at outermost that layer annular supplementary anchorage
Part is located at the edge of the medial surface of access cover steel plate 100.Each layer of annular piggy-back anchor firmware is by some circumferentially spaced arrangements
L-type anchoring piece 220 form, L-type anchoring piece 220 is made of heat-resistance stainless steel.
In order to meet that the fixed of ceramic fiber blanket 300 requires, and can is effectively prevented from the oxidation and heat conduction of anchoring piece,
The height for the blanket volume that the height of T-shaped anchoring piece 210 is formed between the ceramic fiber blanket 300 on anchoring assembly 200
2/5ths between half.The height of L-type anchoring piece 220 is the ceramic fiber blanket 300 on anchoring assembly 200
For 2/5ths of the height of the blanket volume formed between half, the height of L-type anchoring piece 220 is higher than T-shaped anchoring piece 210
Height.
In order to ensure that sealing structure has better seal performance, the ceramic fiber blanket 300 on anchoring assembly 200
The diameter of the blanket volume formed is bigger 10mm~20mm than the bore of circular access hole 1.Meanwhile sealing structure load access hole it
Before, plastic baling band, plastics packing are wound on the blanket volume that the ceramic fiber blanket 300 on anchoring assembly 200 is formed
The blanket winding up tightly and make it that blanket volume is slightly compressed by band.
For the ease of the installation and dismounting of sealing structure, a handle is provided with the lateral surface of access cover steel plate 100
110。
The manufacturing process of the sealing structure of industrial furnace circle access hole of the present utility model is as follows：
First T-shaped anchoring piece 210 is welded on access cover steel plate 100, ceramic fiber blanket 300 is cut to design width,
T-shaped anchoring piece 210 is fixed in the one end of ceramic fiber blanket 300, by wrapping clockwise, enclosed every 3-5, in circumferencial direction L-type
Anchoring piece 220 is fixed and welded, and to prevent blanket circle from loosely coming off, is fixed in outermost layer L-type anchoring piece 220.Sealing structure is pacified
It is with plastic baling band that blanket winding up is tight before loading access hole, reduce the friction of blanket volume and the original refractory material of body of heater, convenient peace
Dress, after body of heater heating, plastic baling band is burned off, blanket rollback bullet, makes access cover insulation and furnace sealing.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (10)
1. a kind of sealing structure of industrial furnace circle access hole, including access cover steel plate, it is fixedly installed on the access cover steel plate
Medial surface on anchoring assembly and ceramic fiber blanket, it is characterised in that the ceramic fiber blanket is wound on the anchoring group
Enveloped on part and by the anchoring piece.
2. the sealing structure of industrial furnace circle access hole as claimed in claim 1, it is characterised in that the anchoring assembly includes
One T-shaped anchoring piece and at least two layers annular piggy-back anchor firmware, the T-shaped anchoring piece by montant portion and with montant portion phase
Mutually vertical cross bar portion is formed, and the end in the montant portion of the T-shaped anchoring piece is fixedly installed on the inner side of the access cover steel plate
On the center in face, at least two layers annular piggy-back anchor firmware is disposed on described centered on the T-shaped anchoring piece
On the medial surface of access cover steel plate, the inner side of the access cover steel plate is located at positioned at outermost that layer annular piggy-back anchor firmware
The edge in face.
3. the sealing structure of industrial furnace circle access hole as claimed in claim 2, it is characterised in that each layer of annular piggy-back anchor
Firmware is made up of the L-type anchoring piece of some circumferentially spaced arrangements.
4. the sealing structure of industrial furnace circle access hole as claimed in claim 3, it is characterised in that the T-shaped anchoring piece
2nd to two/5ths of the height for the blanket volume that height is formed between the ceramic fiber blanket on the anchoring assembly/
Between one.
5. the sealing structure of industrial furnace circle access hole as claimed in claim 3, it is characterised in that the L-type anchoring piece
2/5ths of the height of the blanket volume highly formed for the ceramic fiber blanket on the anchoring assembly are to half
Between.
6. the sealing structure of industrial furnace circle access hole as claimed in claim 3, it is characterised in that the L-type anchoring piece
Highly it is higher than the height of the T-shaped anchoring piece.
7. the sealing structure of industrial furnace circle access hole as claimed in claim 2, it is characterised in that the T-shaped anchoring piece is adopted
It is made of heat-resistance stainless steel.
8. the sealing structure of industrial furnace circle access hole as claimed in claim 3, it is characterised in that the L-type anchoring piece is adopted
It is made of heat-resistance stainless steel.
9. the sealing structure of the industrial furnace circle access hole as any one of claim 1 to 8, it is characterised in that winding
The diameter for the blanket volume that ceramic fiber blanket on the anchoring assembly is formed is bigger 10mm~20mm than the bore of circular access hole.
10. the sealing structure of industrial furnace circle access hole as claimed in claim 9, it is characterised in that load in sealing structure
Before access hole, plastic baling band is wound on the blanket volume that the ceramic fiber blanket on the anchoring assembly is formed, institute
State plastic baling band the blanket winding up is tight and cause the blanket is rolled up slightly to be compressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720621674.2U CN206919680U (en) | 2017-05-31 | 2017-05-31 | A kind of sealing structure of industrial furnace circle access hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720621674.2U CN206919680U (en) | 2017-05-31 | 2017-05-31 | A kind of sealing structure of industrial furnace circle access hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206919680U true CN206919680U (en) | 2018-01-23 |
Family
ID=61313655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720621674.2U Expired - Fee Related CN206919680U (en) | 2017-05-31 | 2017-05-31 | A kind of sealing structure of industrial furnace circle access hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206919680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780555A (en) * | 2020-07-13 | 2020-10-16 | 西安力元炉窑自动化设备有限公司 | Furnace kiln heat-insulating wall and installation method |
-
2017
- 2017-05-31 CN CN201720621674.2U patent/CN206919680U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780555A (en) * | 2020-07-13 | 2020-10-16 | 西安力元炉窑自动化设备有限公司 | Furnace kiln heat-insulating wall and installation method |
| CN111780555B (en) * | 2020-07-13 | 2021-12-24 | 西安力元炉窑自动化设备有限公司 | Furnace kiln heat-insulating wall and installation method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20200531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |